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Physics - Magnetic Effects of Current

Practise 236 NEET NTA questions on Magnetic Effects of Current. Each question shows a quick preview so you can jump straight to the topic you want to revise.

Magnetic Effects of Current has been asked in 0 of the 38 years of NEET NTA papers analysed (1988–2025), with 236 questions in all. 100% of them were easy, 0% moderate and 0% tough. Most of its questions came from 2025, with 0 questions that year. In the last three years (2023–2025) it had 0 questions across 6 papers, about 0 per paper.

All of the chapter's questions come from a single topic, Uncategorized.

  1. 1A proton is moving perpendicular to a uniform magnetic field of 2 . 5 T with 2 MeV kinetic energy. The force on proton (in N ) is (Mass of p
  2. 2There is a magnetic material of coercivity 2 × 1 0 3 A m - 1 . What current should flow through solenoid of length 15 c m having 150 turns t
  3. 3An electron and a proton have equal kinetic energies. They enter in a magnetic field perpendicular to B , then
  4. 4A short bar magnet placed with its axis at 30 o with a uniform external magnetic field of 0.25 T experiences a torque of magnitude equal to
  5. 5Two ions having masses in the ratio 1 : 1 and charges 1 : 2 are projected into uniform magnetic field perpendicular to the field with speeds
  6. 6The length of a magnet is large compared to its width and breadth. The time period of its oscillation in a vibration magnetometer is 2 s . T
  7. 7A magnetic needle lying parallel to a magnetic field required W units of work to turn it through 60 ° . The torque required to maintain the
  8. 8Two circular coils can be arranged in any of the three following situations as shown in the figure. Their mutual inductance will be
  9. 9In the figure shown a current I 1 is established in the long straight wire AB. Another wire CD carrying current I 2 is placed in the plane o
  10. 10Two long parallel wires placed 0.08 m apart, carry currents 3 A and 5 A in the same direction. What is the distance from the conductor carry
  11. 11A length l of wire carries a steady current i . It is bent first to form a circular plane coil of one turn. The same length is now bent more
  12. 12Four charged particles are projected perpendicularly into the magnetic field with equal speeds. Which among the following will have the mini
  13. 13A charged particle moves through a magnetic field perpendicular to its direction. Then
  14. 14The earth's magnetic field at a certain point is 0 . 70 gauss. This field is to be annulled by the magnetic field at the centre of a circula
  15. 15The resultant force on the current loop P Q R S due to a long current carrying conductor will be, if the current flow in the loop is clockwi
  16. 16The average radius of a toroid made out of a nonmagnetic material is 0.1 m and it has 500 turns. If it carries 0 . 5 A current, then the int
  17. 17A proton, a deuteron and an α particle with the same kinetic energies enter in a region of uniform transverse magnetic field. The ratio of t
  18. 18A current-carrying straight wire is kept along the axis of a circular loop carrying a current. The straight wire
  19. 19A particle of mass M and moving with velocity v describes a circular path of radius R when subjected to a uniform transverse magnetic field
  20. 20Two long straight conductors with current I 1 and I 2 are placed along X and Y axes. The equation of locus of point of zero magnetic inducti
  21. 21A thin circular disk of radius R is uniformly charged with density ρ 0 per unit area. The disk rotates about its axis with a uniform angular
  22. 22A conducting loop carrying a current I is placed in a uniform magnetic field pointing into the plane of the paper as shown. Then, the loop w
  23. 23P , Q and R are long straight wires in air, carrying currents as shown. The force on Q is directed
  24. 24A rectangular loop carrying a current i is situated near a long straight wire such that the wire is parallel to one of the sides of the loop
  25. 25The magnetic potential due to a magnetic dipole at a point on its axis distant 40 cm from its centre is found to be 2.4 × 10 - 5 J A m - 1 .
  26. 26A current-carrying square loop is placed near an infinitely long current-carrying wire as shown in the figure. The torque acting on the loop
  27. 27A straight wire of diameter 0 . 5 mm carrying a current of 1 A is replaced by another wire of 1 mm diameter carrying the same current. The s
  28. 28The cyclotron frequency of an electron moving in a magnetic field of 1 T is approximately (assume no relativistic effect)
  29. 29A wire is wound on a long rod of the material of relative permeability μ r = 4 0 0 0 to make a solenoid. If the current through the wire is
  30. 30Four very long straight wires carry equal electric currents in the + z -axis. They intersect the x - y plane at point x , y = - a , 0 , 0 ,
  31. 31A current I flows along the length of an infinitely long, straight, thin-walled pipe. Then
  32. 32A voltmeter having a resistance of 998 Ω is connected to a cell of emf 2 V and internal resistance 2 Ω . The error in the measurement of emf
  33. 33A straight wire of length 0 . 5 m and carrying a current of 1 . 2 A is placed in a uniform magnetic field of induction 2 T . The magnetic fi
  34. 34Two particles X and Y having equal charges, are accelerated through the same potential difference. They enter a region of a uniform magnetic
  35. 35A solenoid 1 . 5 m long and 0 . 4 cm in diameter possesses 10 turns / cm . A current of 5 A flows through it. The magnetic field at the axis
  36. 36The magnetic field at the origin due to the current flowing in the wire is
  37. 37A particle with charge + Q and mass m enters a magnetic field of magnitude B , existing only to the right of the boundary Y Z . The directio
  38. 38A particle of charge q and mass m is projected with a velocity V 0 towards a circular region having uniform magnetic field B perpendicular a
  39. 39A circular coil carrying current I is placed in a region of uniform magnetic field acting perpendicular to the coil as shown in the figure.
  40. 40Consider a toroid, having a circular cross-section of radius b , major radius R R b , having N turns and carrying current I . Find the total
  41. 41Two long parallel wires are 30 c m apart carrying currents 10 A and 15 A respectively in the same direction. The force acting over a length
  42. 42A horizontal overhead power line is at a height of 4 m from the ground and carries a current of 100 A from east to west. The magnetic field
  43. 43A long solenoid with 40 turns per cm carries a current of 1 A . The magnetic energy stored per unit volume is ....... J m - 3 .
  44. 44The magnetic field due to current carrying circular coil loop of radius 6 cm at a point on axis at a distance of 8 cm from the centre is 54
  45. 45A particle of charge - 16 × 10 - 18 C moving with velocity 10 m s - 1 along the x -axis enters a region where a magnetic field of induction
  46. 46Two short bar magnets with magnetic moments 400 ab - A c m 2 and 800 ab - A c m 2 a r e placed with their axis in the same straight line wit
  47. 47A coil having N turns is wound tightly in the form of a spiral with inner and outer radii a and b respectively. When a current I passes thro
  48. 48What will be the magnetic field at point P in the figure below?
  49. 49A jet plane having a wing-span of 25 m is travelling horizontally towards East with a speed of 3600 k m / h r . If the Earth's magnetic fiel
  50. 50The wire of length l is bent into a circular loop of a single turn and is suspended in a magnetic field of induction B . When a current I is

Frequently Asked Questions

1.How many questions are available for Magnetic Effects of Current?

This chapter includes 236 NEET NTA questions.

2.Are these questions only from NEET NTA, or from other exams too?

These are NEET NTA questions specifically for the Magnetic Effects of Current chapter. Questions from other exams like NEET or AIIMS are organised separately under their respective exam sections.

3.What is the difficulty level of Magnetic Effects of Current questions in NEET NTA?

Of the 236 questions analysed for this chapter, 100% are easy, 0% moderate and 0% tough. 2025 had the most, with 0 questions.

4.Which topics in Magnetic Effects of Current should I focus on?

All of this chapter's questions come from a single topic: Uncategorized.